ML17209A861

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Annual Operating Rept for 1980.
ML17209A861
Person / Time
Site: Saint Lucie NextEra Energy icon.png
Issue date: 02/27/1981
From:
FLORIDA POWER & LIGHT CO.
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ML17209A860 List:
References
NUDOCS 8103250276
Download: ML17209A861 (109)
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1980ANNUALOPERATINGREPORTFLORIDAPOWER&LIGHTCOMPANYSTLUCIEUNIT81FEBRUARY1981Abstract:ThisreportissubmittedincompliancewithTechnicalSpecifications6.9.1.5,4.4.11.3,4.7.6.1.2and10CFR50.59.@y08@50 x'

SUBJECTPAGENUMBERSummaryofDesignChangesPer10CFR50.59SummaryofProcedureChangesandSpecialTestsPer10CFR50.5972CoreBarrelMovementSummarySteamGeneratorTubeInserviceInspectionRadiation.ExposureSummary737477ChallengestoSafetyValvesandPowerOperatedReliefValves78MangroveSurvey79 I

DESIGNCHANGESOnthefollowingpagesaredescriptions,includingasummaryofthesafetyanalyses,ofthedesignchangesimplementedatStLucieUnit/flduringtheperiodJanuary1,1980throughDecember31,1980inaccordancewith10CFR50.59.

PLANTCHANGE/MODIFICATIONNO.VARIOUS(SEELISTINGBELOW)I&EBULLETIN79-14RESTRAINTMODIFICATIONSPSLUNIT81InspectionsandevaluationsresultingfromNRCI&EBulletin79-14revealedtheneedformodificationstovariousseismicrestraints.ThePC/M'slistedbelowimplementedthesemodifications.PC/M619-7923-80,54-80,59-80,72-80,73-80,80-80,85-80,87-80Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Thesemodificationsweremadetoensuretheapplicabilityoftheseismicanalysis.Thesystemfunctionsremainthesame.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreatedforthereasonsgivenabove.3.Themarginofsafetyasdefinedinthe.basesofthe.TechnicalSpecifica-tionshasnotbeendecreased.NoTechSpecsareaffected.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.

PLANTCHANGE/MODIFICATIONNO.138-76PSLUNITf31INSTALLATIONOFCHARGINGPUMPSSUCTIONSTABILIZERSGreerHydraulicstabilizerswereinstalledinthesuctionlinesofthechargingpumpstominimizepressurepulsationswhichwerecausingpipingvibrationandinstrumentdamage.Thischangedoesnotconstitutean,unreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Allmodificationsconformtooriginaldesignspecificationsandthedesignwillresultinamorereliablesystem,andwillnotresultinachangetothebasesofanyaccidentanalysis.2.Thepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyof.adifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Thefunctionandoperationofthechargingsystemhasnotbeenchanged.3.Themarginofsafetyasdefinedinthe..basesoftheTechnicalSpecifica-tionshasnotbeendecreased.NoTechSpecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.

PLANTCHANGE/MODIFICATIONNO.139-76PSLUNITP'1PAGINGSYSTEMADDITIONSANDALARMVOLUMEOVERRIDESeveralnewspeakersandpagingstationswereaddedintheReactorAuxiliaryBuildingandTurbineBuildingtoprovideadditionalcoverageforthepagingsystem.Also,analarmvolumeoverridefeaturewasaddedtoenabletheControlRoomtoincreasethevolumedistributedbythepagingspeakersforemergencymessages.ThisPC/Misnotsafetyrelated.Thischangeisnotanunreviewedsafetyquestionbecause:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreasedbecausenosafetyrelatedsystemsorequipmentwereaffected.2.Thepossibilityforan.accidentormalfunctionofequipmentimportanttosafetyofadiffe'renttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreatedbecausenosafetyrelatedsystemsorequipmentwereaffected.3.ThemarginofsafetyasdefinedinthebasisforTechnicalSpecificationshasnotbeendecreasedsincenoTechnicalSpecificationswerechanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.4 PLANTCHANGE/MODIFICATIONNO.140<<76PSLUNIT/11DIESELGENERATORCROSSOVERPLATFORMThisPC/Mprovidesforinstallationofacrossoverwalkwayovereachdieselgenerator.Thiswalkwayprovidesforsafepersonnelaccesstobothsidesofthedieselgeneratorwithoutleavingthe'DieselGeneratorBuilding.ThisPC/Mincreasespersonnelsafetyinapotentialfirehazardarea.Thischangeisnotanunreviewedsafetyquestionbecause:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentmal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.ThewalkwaysprovidedbythisPC/M'illnotaffecttheevaluateddieselgeneratormalfunction.2.ThepossibilityforanaccidentormalfunctionofadifferenttypethananyevaluatedpreviouslyintheFinalSafetyAnalysisReporthasnot.beencreated.Themostsevereaccidentthatcanoccuristotallossofthedieselgeneratorset,regardlessofthecause.Therefore,noothertypecanoccurthanalreadyanalyzedintheFinalSafetyAnalysisReport.3.ThemarginofsafetyasdefinedinthebasisforTechnicalSpecificationshasnotbeendecreasedsincenoTechnicalSpecificationshavechanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.

PLANTCHANGE/MODIFICATIONNO.205-76PSLUNIT81INTAKECOOLINGWATERTCVLIMITCONTROLThisPlantChange/ModificationprovidesforclosurelimitcontrolontheComponentCoolingWaterHeaterExchangers'ntakeCoolingWaterDischargeTemperatureControlValvesTCV14-4Aand-4Btolimitclosuretovendorspecifications.Allowing,valveclosurebeyondlimitsspecifiedbytheTCVvendorproducesturbulencewhichresultsinsystemandcomponentdamage.ThisPC/Misnotsafetyrelated.Thischangeisnotanunreviewedsafetyquestionbecause:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Thesubjecttemperaturecontrolvalvesarefailopenvalves.Additionalinstrumentspreventvalvesfromclosingtoofar.'heprobabilityofinsufficientintakecoolingwatertothecomponentcoolingwaterheatexchangersisdecreased.2.ThepossibilityforanaccidentormalfunctionofadifferenttypethananyevaluatedpreviouslyintheFinalSafetyAnalysisReporthasnotbeencreated.Theprobabilityofequipmentmalfunctionsduetoexcessivevalvethrottlingaredecreased.3.ThemarginofsafetyasdefinedinthebasisforTechnicalSpecificationshasnotbeendecreasedsincenoTechnicalSpecificationshavebeenchanged.

PLANTCHANGE/MODIFICATIONNO.209-76ST.LUCIEPLANTSWITCHYARDEXPANSIONPSLUNIT//1ThisPC/Mexpandstheswitchyardtoaccomodatethree:.;,functions:1)Providea240KVpowersourcetosupplyanewdistributionsubstationonHutchinsonIsland.2)Installationofstart-uptransformerbreakers2Eand4Eforaddedreliability.3)InstallationofTransmissionLineNo.3breaker3Wforaddedflexibilityandoff-sitepowerreliabilityforUnitNo.1.Thischangeisnotanunreviewedsafetyquestionbecause:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Theprobabilityofequipmentmalfunctionwhichwillresultinaunitblackouthasbeendecreasedbytheadditionofthestart-uptransformerbreakers.2.ThepossibilityforanaccidentormalfunctionofadifferenttypethananyevaluatedpreviouslyintheFinalSafetyAnalysisReport,AccidentAnalysisSection15.2.9hasnotbeencreated.3.ThemarginofsafetyasdefinedinthebasisforTechnicalSpecificationshasnotbeendecreasedsinceTechnicalSpecificationsarenotaffected.

PLANTCHANGE/MODIFICATIONNO.255-77PSLUNIT//1CHANGESGFPRECIRCULATIONVALVECv&RECIRCSPARGERSTheSGFPrecircvalvesweremodifiedtoincreaseflowtoenablevalvestopassrecommendedminimumflows.Inadditionthecondenserspargerswerereplacedtoaccommodatetheincreasedflows.ThisPC/Misnon-nuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50;59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafety.AnalysisReporthasnotbeenincreased.ThePC/MwasdesignedtodecreasethepotentialforaFWPtriponlowflow.SincethefunctionremAinsthesameandsincetheinstallationmeetsorexceedsoriginalspecifications,thereliabilityhasnotbeendecreased.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifica-tionshasnotbeendecreased.NoTechSpecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.

I1 PLANTCHANGE/MODIFICATIONNO.314-77PSLUNIT/tlRELOCATIONOFSAFETYINJECTIONTANKSAMPLINGPOINTThisPC/Minstalledvalves,tubing,restraints,controlswitches,etc.toextendthesafetyinfectiontanksamplelinesfromthelocalsamplesinkinsidetheContainmentBuildingtothePrimarySampleRoomintheReactorAuxiliaryBuilding.SamplingofthesafetyinjectiontanksfromthePrimarySampleRoomisdesiredtoreducemanhoursandpersonnelradiationexposuresassociatedwithContainmentBuildingentriesforlocalsampling.Thischangeisnotanunreviewedsafety'questionbecause:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportant'osafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnot'eenincreased.Thefunctionofthesafetyin)ectiontanksamplingsystemremainsunchanged.ItisdesignedasSafetyClass2,SeismicCategoryIandisconsistentwithdesignusedinexistingsystems.Thesolenoidoperatedisolationvalvesarenormallyclosed,failclosedandcloseonaContainmentIsolationSignal.Asamplingtubebreakinsidethe-ContainmentBuildingwouldbedetectedbylowsafetyinjectiontankleveland/orhighflowratetothereactorcavitysump.Resultinglowleakrate(<1.5gpm)allowssufficenttimeforoperatoractioninaccordancewiththeTechnicalSpecifications.2.ThepossibilityforanaccidentormalfunctionofequipmentimportanttothesafetyofadifferenttypethananyevaluatedpreviouslyintheFinalSafetyAnalysisReporthasnotbeencreatedbecausesystemfunctionremainsunchanged.3.ThemarginofsafetyasdefinedinthebasisoftheTechnicalSpecificationshasnotbeendecreased.Localleakrate.testingwillbeperformedtoassurethe"newpenetrationintegrityiswithinover-allcontainmentleakrateacceptancecriteria.

PLANTCHANGE/MODIFICATIONNO.334-78SEUENCEOFEVENTSESFASTESTPOINTSPSLUNIT8131AdditionalPointsfromtheESFASwereaddedtotheSequenceofEventsRecordertoreducethetimeandequipmentrequiredforthe"PeriodicIntegratedTestoftheEngineeredSafetyFeatures".Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidnetormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreasedbecausethePC/Mdoesnotaffectanyactuation,controlorpowercircuits,butwillonlymonitorequipmentstatus.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreatedbecauseofthereasonsgivenabove.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifi-cationshasnotbeendecreasedsincenoTechnicalSpecificationshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.10 PLANTCHANGE/MODIFICATIONNO.444-78PSLUNIT//1REACTORCAVITYLEAKRATEDETECTIONSYSTEMElectronicControlUnitofReactorCavityLeakRateLT-07-12wasconvertedto"Fail-Safe"operation.Thischangedoesnot.constituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Thefunctionofallsystemsremainsthesame,themodeofoperationofLT-07-12hasbeenchangedtodetectlossofpowerordetectorfailure,whichwillprovide"Fail-Safe"operation.2.TheposibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreatedforthesamereasonsasabove.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifi-cationshasnotbeendecreasedsincenoTechnicalSpecificationshavechanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.11 PLANTCHANGE/MODIFICATIONNO.494-78MODIFYRELAYACC/SECCONFIGURATIONONALLCARDREADERDOORSPSLUNIT}'/1ThisPC/Mrewires,deletesoraddsnecessarycomponetsonallsecuritycardreaderdoorsforthefollowingreasons:1)Existingwiringwascausingfalsealarmsduetorelayracingandthesecuritydooropeningtimespancannotbeadjusted.2)Egressdoorswerenotopeningduetoexcessvoltagedropacrossblockingdiodes.3)Securitydoorsfailedrepeatedlyduetounderratedblockingdiodes.ThisPC/Misnotsafetyrelated.Thischangeisnotanunreviewedsafetyquestionbecause:1.TheprobabilityofoccurrenceortheconsequencesofanaccidentormalfunctionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Thesecuritydoorcardreadersystemisnotsafetyrelatedandcannotaffectanysafetyrelatedsystemsorequipment.2.Thepossibilityforanaccidentormalfunctionofequipment-.importanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreatedbecausethesecuritydoorcardreadersystemfunctionhasnotchangedandthemodificationtothecardreaderdoorscannotaffectanysafetyrelatedsystemsorequipment.3.ThemarginofsafetyasdefinedinthebasisoftheTechnicalSpecificationshasnotbeendecreasedsincenoTechnicalSpecificationshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.12 PLANTCHANGE/MODIFICATIONNO.505-78PSLUNIT81TRANSPORTOFUNITIIHEAVYEUIPMENTTHROUGHUNIT1AREAThisPC/MdocumentedthereviewsandapprovalsformovingtheUnitIIstator,rotorandNSSSheavycomponentsacrossUnit1.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.TheprobabilityofoccurrenceortheconsequencesofanaccidentormalfunctionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.ThismovewasanalysedintheUnit1FSAR.2..ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreatedsincethemovehasalreadybeenanalysed.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpeci-ficationshasnotbeendecreased.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.13 PLANTCHANGE/MODIFICATIONNO.518-79PSLUNIT81ROOFFORFUELCASKWASHDOWNAREAAremovablestructuralsteelframe/metaldeckingroofwasaddedtothecaskwashdownenclosuretoprotectitfromtheweather.ThisPC/Misnonnuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobability,ofoccurrenceortheconsequencesofanaccidentormalfunc>>tionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Theadditionwasdesignedtoproduceminimalaffectonexistingstructures,isconsiderednonnuclearsafetyre-lated,andwillnotaffectanysafetyrelatedsystemsorequipmentorthebasesofanysafetyanalysis.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunctionshavebeenaffected.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifi-cationshasnotbeendecreasedsincenotech.specs.havechanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.

PLANTCHANGE/MODIFICATIONNO.520-79COMPONENTCOOLINGWATERSEALCYCLONESEPARATORPSLUNITf/1ABorgWarnerModelLT-4125-DJCycloneSeparatorwasinstalledineachsealwaterlineinordertoreducetheinfiltrationofcorrosionproductsandresultantwearonthemechanicalseals.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.ThePC/Mwasdesignedtoreducewearandincreasereliabilty.2.Thepossibilityofanaccidentor'alfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreatedsincethefunctionoftheCCWpumpremainsthesameandthePC/Mwillincreasethereliabilityoftheseals.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecificationshasnotbeendecreased,andnoTechnicalSpecificationshavebeenchanged.Thischangedoesnotrepresentachangeto.thefacilityasdescribedintheFinalSafetyAnalysisReport.15 PLANTCHANGE/MODIFICATIONNO.528-79PSLUNIT81HARDENCRAFTACCESS(GATE12)Craftaccess(Gate12)was"hardened"forincxeasedsecuritytocomplywithNRCrequirements.Thischangewasnonnuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-fun0tionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Thismodificationdidnotaffectanysafetyrelatedsystemsorequipmentorthebasesofanysafetyevaluation.2.ThepossibilityofanaccidentoxmalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunctionswereaffected.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifica-tionshasnotbeendecreased.-NoTechSpecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.16

PLANTCHANGE/MODIFICATIONNO.533-79SEALLEAKOFFTANKOVERFLOWPSLUNIT81Theglandsealleakofftankoverflowwasroutedtoadraindumpingintothestormdrainsys-teminsteadofintothecondenserpitwhereitcausedapersonnelsafetyproblem.ThisPC/Misnon-nuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.TheprobabilityofoccurrenceortheconsequencesofanaccidentormalfunctionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreasedsincethischangedidnotaffectanysafetyrelatedsystemsorequipmentorthebasesforanysafetyanalysis.*2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunctionshavebeenaffected.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecificationshasnotbeendecreased.Notechspecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.17 PLANTCHANGE/MODIFICATIONNO.537-79CIRCULATINGWATERPUMPBASEPLATE,SUPPORTPSLUNIT81Theoriginalcirculatingpumpbaseplatesupportsdidnotmeetthevendor'srequirements,therefore,anewvendor-approveddesignwasimplemented.Thischangewasnon-nuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Nosafetyrelatedsystemsorequipmentwereaffectedbythischangeandtherewasnoaffectonthebasesofanyaccidentanalysis.2.Thepossibility'ofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunctionswereaffected.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifi-cationshasnotbeendecreased.NoTechSpecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.18 PLANTCHANGE/MODIPICATIONNO.542-79PSLUNITP1CONDENSATEPIPESUPPORTSFORDRAINCOOLER1ATwoadditionalhangerswereaddedtothecondensateinletlinetodraincooler1Aafterinvestigationofamodificationtothedraincoolerrevealedadeficiency.ThisPC/Misnon-nuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreasedsincethisPC/Maffectsonlythesecondaryside,isintendedtocorrectadeficiencyanddoesnotaffectthebasesofanysafetyanalysis.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReoorthasnotbeencreated.Nosafetvfunctionshavebeenaffected.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecificationshasnotbeendecreasedsincenotech.specs.havebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.19

PLAN1CHANGE/MODIFICATIONNO.551-79INTAKECANALEROSIONPROTECTIONPSLUNIT81Apermanentmattypebankerosionprotectionsystemwasinstalledtoreducetur-bulencecausedexosionoftheintakecanalbanks.Thischangeisnon-nuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Thischangewasimplementedtoreduceerosionproblems,doesnotaffectanysafetyrelatedsystemsorequipment,orthebasesofanysafetyanalysis.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunctionshavebeenaffected.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifica-tionshasnotbeendecreased.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.20 PLANTCHANGE/MODZFZCATIONNO.56279PSLUNITiI1SODIUMIONDETECTORSPHASEIAnimprovedsaltwaterdetectionsystemisplanned.ThisPC/Minstalled1"tapsintoeachhotwellsectionduringaunitoutageforthisproposedimprovement.Thebalanceofthesystemw'illbecompletedlater.Thischangeisnon-nuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Nosafetyrelatedsystemsorequipmentwereaffectedandtherewasnoaffectonthebasesofanysafetyevaluation.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyA'nalysisReporthasnotbeencreated.Nosafetyfunctionswereaffected.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifi-cationshasnotbeendecreasedsincenoTech.Specs.havebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.F21 PLANTCHANGE/HODIPICATIONNO.564-79PSLUNITN1UNITEFFICIENCYENHANCEMENTVariousmodificationsandimprovementsweremadetotheMSRstoimproveunitefficiency.ThisPC/Misnon-nuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Nosafetyrelatedsystemsorequipmenthasbeenaffectedandtherewasnoaffectonanybasesusedinthesafetyanalysis.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Thechangedidnotaffectanysafetyfunctions.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifi-cationshasnotbeendecreased.NoTechSpecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.22 PLANTCHANGE/MODIFICATIONNO.567-79PSLUNIT//1AUTOSTARTOFAUXILIARYFEEDWATERPUMPSAutomaticstartcircuitryonlowsteamgeneratorlevelwasaddedtoallauxiliaryfeedwaterpumpstocomplywithNUREG0978.NonSafetyGradecomponentswereusedforthis"shortterm"fix.Thischangedoesnotconstituteanunreviewedsafety.questionasdefinedby10CFR50.59because:1.TheprobabilityofoccurrenceortheconsequencesofanaccidentormalfunctionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Safetygradeisolationdeviceswereinstalledtoensurethatnosafetyrelatedsystemsorequipmentwereaffected.Anevaluationwasmadetodeterminethatthebasesoforiginal.safetyanalyseswerenotchanged.2.Thepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofa'ifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecificationshasnotbeendecreasedsincenotechspecshavechanged.23:

PLANZCHANGE/NODPPECATIONNO.373-79PSLUNIT/$1TEMPORARYINSTALLATIONOFVACUUMBREAKERSONICWNON-ESSENTIALHEADERSTemporaryvacuumbreakerswereinstalledinvariouslocationsonnon-essentialICWpipingtopreventarecurrenceofdamagewhichoccurred~during<<est.Thesevacuumbreakersareaninterimmeasurewhileengineeringcompletesananalysisofthesystem.Thischangeisnon-nuclearsafetyrelated.ThischangedoesnotconstituteanunreviewedsafetyquestionasdefinedbylOCFR50.59because:1.'Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Thischangedidnotaffectanysafetyrelatedsy'stemsorequipmentorthebasesofanysafetyanalysis.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunctionshavebeenaffected.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifi-cationshasnotbeendecreased.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.24

PLANTCHANGE/MODIFICATIONNO.579-79PSLUNIT81ALARM&LAMPTESTCONTROLCIRCUIT-ARMS/PRMSARMS&PRMSlamptestcircuitsweremodifiedtoeliminate9relaysthatarenotused.ThisPC/Misnotnuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.TheARMS&PRMSfunctionshavenotbeenrevised,onlytestcircuitsthatarenotusedhavebeenmodified.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nofunctionalchangeshaveoccurred.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifica-tionshasnotbeendecreasedsincenoTechSpecshavechanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.25 PLANTCHANGE/MODIFICATIONNO.586-79C&DMSRDRAINCHECKVALVESV-11169&V-11170PSLUNITPIExistingtilttypecheck,valveswerereplacedwithcounterweightedswingcheckvalvestoeliminatemaintenanceproblems.ThisPC/Misnonnuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Thischangedidnotaffectanysafetyrelatedsystemsorequipmentorthebasesofanysafetyevaluations.z.The:possibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreatedsincenosafetyfunctionshavebeenchanged.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifica-tionshasnotbeendecreased.NoTechSpecshavebeenaffected.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysis-Report.26 PLANTCHANGE/MODIPICATIONNO.600-79PSLUNIT/31FIREPUMPSUCTIONCROSSCONNECTAcrossconnectlineandassociatedvalveswasinstalledtoenablethefirepumpstotakesuctionfromeithercitywaterstoragetank.ThischangewasimplementedtocomplywithNRCrequirements.ThePC/Misnon-nuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentoraal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Thischangedidnotaffectanysafetyrelatedsystemorequipmentorthebasesforanysafetyanalysis.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunctionswereaffectedbythischange.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifi-cationshasnotbeendecreased.NoTechSpecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.27

PLANTCHANGE/MODIFICATIONNO.602-79DIESELGENERATORDAYTANKVENTMODIFICATIONPSLUNITf/1ThedieselgeneratordaytankventswerereroutedoutsideofthedieselgeneratorbuildingandthedaytanklevelguageventswereroutedtothetopofthetanktocomplywithNRCfireprotectionrequirements.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.ThereliabilityoftheD.G.S.hasnotbeenreduced,.thedaytankventslocationshasnoaffectonanysafetyevaluation.2.Thepossibilityofanaccidentormalfunctionofequipmentimportant'tosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunctionshavebeenaffected.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifica-tionshasnotbeendecreased.NoTechSpecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.28 PLANTCHANGE/MODIFICATIONNO.623-79rPALUNIT81REPLACEV6478WITHATEEANDDIAPHRAMVALVEV6478wasa3-wayvalvefromtheWasteManagementSystemdischargingintoeitherthe"A"or"B"laundrydraintank.The3-wayvalvewassusceptibletoblackage.Itwasreplacedwithateeandanewdiaphramvalveinconjunctionwithanexist-ingvalvesuchthateachtanknowhasaninletstopvalveinordertoeliminatetheblockageproblems.Thischangeisnonnuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby1OCFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormalfunc-tionofequipmentimportantto=safetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Nosafetyrelatedsystemsorequipmenthavebeenaffected.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Thischangedidnotaffectanysafetyfunctions.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecificationshasnotbeendecreasedsincenoTechnicalSpecificationshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.c29

PLANTCHANGE/MODIFICATIONNO.624-79PSLUNIT//1NPSOFFICEINCONTROLROOMA12'7'fficewasconstructedinthecontrolroomfortheonshiftNPSinordertomeetNRCrequirements.ThisPC/Misnonnuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormalfunc-tionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Thisdesignconformstocurrentcri-teriaforinstallationswithintheControlRoomandanengineeringevaluationhasdeterminedthatnofailurewillhaveanyaffectonanysafetyrelatedsystemsorequipment.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecificationshasnotbeendecreasedsincenoTechnicalSpecificationshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.30

PLANTCHANGE/MODIFICATIONNO.627-79PSLUNIT81FIREPUMPSUPGRADEefirepumpscontrolcircuitrywasmodifiedsuchthat)pumpswill,autostartonlossofoffsitepowerwithcoincidentlowheaderpressure.exceptunderESFAS'conditions.2)Pressureswitchesprovidedneareachpump.3)Controlroomstopcapabilityremoved.TheaboveitemswereincorporatedtomeetNRCrequirements.Thischangedoesnotcon-stituteanunreviewedsafetyquestionas.definedby10CFR50.59because:1.TheprobabilityofoccurrenceortheconsequencesofanaccidentormalfunctionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Themodificationsweredesignedtomeetoriginaldesigncriteriaoftheaffectedsystemssuchthatnosafetysystemsorequipmenthavebeendegradedandthebasesusedinthesafetyanalysishavenotchanged.'I2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreatedsincenosafetyfunctionshavechanged.3.The:marginofsafetyasdefinedinthebasesoftheTechnicalSpecificationshasnotbeendecreased.Notechspecshavechanged.31 PLANTCHANGE/MODIFICATIONNO.628-79PSLUNIT/$1TEMPORARYMODIFICATIONOFEFFLUENTMONITORSTOPROVIDEFORHIGHRANGEMONITORINGTemporarysamplelinesweretiedintotheplantventandcontainmentH2analyzerandroutedtothecondenserairejectormonitorsasaninterimmeasuretomeetNRCre-quirementsforhighrangenoblegaseffluentmonitoring.ThisPC/Misnonnuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.TheprobabilityofoccurrenceortheconsequencesofanaccidentormalfunctionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnaly-sisReporthasnotbeenincreasedsincenosafetyrelatedsystemsorequipmentwereaffectedandthemodificationdidnotchangethebasesofanysafetyevaluation.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreatedasnosafetyfunctionshavechanged.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecificationshasnotbeendecreasedsincenoTechnicalSpecificationshavechanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.32 PSLUNIT//1DDPSUPGRADETheDDPSwasprovidedwithaback-upsystemwhichrequiredadditonalpower.ThisPC/Mincreasedthefeederbreakersizeand,thecablesize.ThisPC/Misnonnuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.TheprobabilityofoccurrenceortheconsequencesofanaccidentormalfunctionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReport,hasnotbeen.increasedsincethischangedidnotaffectanysafetyrelatedsystemsorequipmentorthebasesofanysafetyanalysis.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreatedasnosafetyfunctionshavebeenaffected.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecificationshasnotbeendecreased.NoTechnicalSpecificationshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.33 PLANTCHANGE/MODIFICATIONNO.644-79DIRECTPOSITIONINDICATION-SAFETY6RELIEFVALVESPSLUNITfi1Positionindicationusingcalibratedsonicflowdetectorswas-installedoneachpressurizerporvandcodesafetyvalvedischargelinetocomplywithNUREG0578.ThisPC/Mwasnon-nuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Thechangedoesnotaffectanysafetyrelatedsystemsorequipmentorthebasesofanysafetyanalysis.Thisnewpositionindicationsystemwillincreasetheabilityoftheoperatorstodetectporvandsafetyvalveleakage.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunctionshavebeenaffected.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifi-cationshasnotbeendecreased.NoTechSpecs-havebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.34 PLANTCHANGE/MODIFICATIONNO.6-80PSLUNITI/1BATTERYROOMEXHAUSTDAMPERThedampersfrombatteryroomsroofventswereremovedasrequir'edbytheNRC.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Theabsenceofthesedamperswillhavenoaffectonanyaccidentanalysis.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreatedbyremovingthesedampers~3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifica-tionshasnotbeendecreased.Thischangedoesnotaffect.anyTechSpec.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.35 PLANTCHANGE/MODIFICATIONNO.7-80PSLUNIT81AUTOMATICSYNCRONIZINGMANUALPUSHBUTTONAmanualpushbuttonwasaddedtotheautomaticsyncronizingcircuitasapermissivetoclosethegeneratorbreakers.ThischangewasimplementedtoconformtoFPGLstandardizeddesign.ThePC/Misnotnuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreasedbecausethischangecannotaffectanyaccidentanalysis.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreatedbyaddingamanualpush-buttontothegeneratorsyncronizingcircuit.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifica-tionshasnotbeendecreased.NoTechSpecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.36

PLANTCHANGE/MODIFICATIONNO.8-80PSLUNIT81STARTUPTRANSFORMERSUNITfoal/f32INTERTXEThisPC/Mdocumentsadditionaldesigndetailsforthe'ntertieofUnitIandUnitIIstartuptransformer.Thisisnotadesignchangebutanex-pectedevolutionresultingfromthecontinuingconstructionandcompletionofUnitII.Thischangeisnon-nuclearsafetyrelated.Thischangedoesnotconstitutean,unreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedinthe'inalSafetyAnalysisReporthasnotbeenincreased'incethisisnotachangeinthesensethattheUnitIFSARassumed'heconstructionandintertieofUnitII.2.Thepossibilityofanaccident.ormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated'for'thesamereasonsasgivenabove.3.Themarginofsafetyasdefinedinthebasesof'theTechnicalSpecifi-cations.hasnotbeendecreased.NoTech,Specs-havebeen'hanged.ThischangerepresentsachangetothefacilityasdescribedintheFinalSafetyAnalysisReportinthatUnitXIkeritecableisspecifiedinlieuofthecabledescribedintheFSAR.37 PLANTCHANGE/NODTPTCATXONNO.12-80PSLUNIT/tlREACTORCAVITYHANDRAILApermanenthandrailwasinstalledontheeastsideofthereactorheadmissileshieldtoprovidesafetyforpersonnelwhileworkingonthemovablein-coredetectors.ThisPC/Misnon-nuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Theinstallationwasdesignedsothatitcannotaffectanysafetyrelatedsystemsorequipment.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunctionshavebeenchanged.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifi-cationshasnotbeendecreased.Thischangedidnotaffectanytech.specs.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.38 PLANTCHANGE/MODIFICATIONNO.18-80PSLUNIT//1ADDCARDREADERTOENTERCASDOOR109AcardreaderwasaddedtotheCASentrancedoortoenableguardstoidentifypersonnelrequestingauthorizationtoenter.ThisPC/Misnon-nuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Thischangedoesnotaffectanysafetyrelatedsystemsorequipmentorthebasesforanysafetyevaluation.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunctionshavebeenaffected.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifi-cationshasnotbeendecreased.ThisPC/MdoesnotaffectanyTech.Specs.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.39 PLANTCHANGE/MODIFICATIONNO.20-80PSLUNIT/31ADDNEWGATESTRIKESATGATE113Originalstrikeswouldnotallowpersonneltoexitareaifpowerorcircuitryfailed.ThisPC/Misnon-nuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreasedsincethischangedidnotaffectanysafetyrelatedsystemsorequipmentorthebasesforanysafetyanalysis.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.,Nosafetyfunctionshavebeenaffected.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifica-tionshasnotbeendecreased.NoTechSpecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.40 PLANTCHANGE/MODIFICATIONNO.24-80PSLUNIT//1CONTAINMENTPURGEVALVEMODIFICATIONAmechanicalstopwasinstalledinthecontainmentpurgevalvesoperatorstolimitopeningto50.ThismodificationwasrequiredbytheNRCuntilanaccident/stressanalysiswascompleted.Thisanaylsishasbeencom-pletedbythemanufacturerandhasverifiedthatthevalvewilloperateunderaccidentconditionsfromthe50positions.0Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.TheprobabilityofoccurrenceortheconsequencesofanaccidentormalfunctionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Limitingthevalveopeningisaconservativeinterimmeasureuntiltheanalysiscanbecomplete.2.ThepossibilityofanaccidentofmalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreatedforthesamereasonasabove.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpeci-ficationshasnotbeendecreasedsincenoTechSpecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.41

PLANTCHANGE/MODIFICATIONNO.'6-80PSLUNITf/LUPGRADEOFFLOWSYSTEM/CONDENSERA/EMONITORA.HastingsMassFlowmeterwasinstalledtoreplaceanexistingvacuumgage&rotameteronthecondenserairejectormonitortoprovidebetteraccuracy.ThisPC/Misnonnuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Nosafetyrelatedsystemsorequipmenthavebeenaffected.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecificationshasnotbeendecreased.NoTechSpecshavechanged.4ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.42 PLANTCHANGE/MODIFICATIONNO.27-80EUIPMENTSTORAGEAREAUNDERPERSONNELHATCHPSLUNIT81Equipmentstoragerackswereinstalledunderthestairsandplatformatthepersonnelhatchandtheareawasfencedofftoprovidestoragespace,ThisPC/Misnon-nuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreasedsincethischangedidnotaffectanysafetyrelatedsystemsorequipmentorthebasesforanysafetyanalysis.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunctionshavebeenaffected.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifica-tionshasnotbeendecreased.NoTechSpecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.43 PLANTCHANGE/MODIFICATIONNO.33-80PSLUNIT//1D.G.TANKDIKEPENETRATIONSThedieselgeneratorfueloilstoragetankdikepenetrationswillbesealedwithfireretardent.foam.fillertosatisfyNRCrequirements.ThisPC/Misnon-nuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.TheprobabilityofoccurrenceortheconsequencesofanaccidentormalfunctionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysis,Reporthasnotbeenincreasedsincethischangedidnotaffectanysafetyrelatedsystemsorequipmentorthebasesforanysafetyanalysis.2.The'possibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthas.notbeencreated.Nosafetyfunctionshavebeenaffected3.The.marginofsafetyasdefinedinthebasesoftheTechnicalSpecificationshasnotbeendecreased.Notechspecshavebeenchanged.Thischangedoesnot,representachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.44

PLANTCHANGE/MODIFICATIONNO.35-80PSLUNIT81AUXILIARYFEEDWATERPUMPRECIRCLINESMATERIALCHANGECarbonsteelpipingandfittingsintheauxiliaryfeedwaterrecirclinewerereplacedwithstainlesssteeltoeliminateerosionandresultantrepairs.ThischangedoesnotconstituteanunreviewedsafetyquestionasdefinedbylOCFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Themodificationwasdesignedtoincreasethereliabilityofandservicelifeofthesubjectlines.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosystemorequipmentfunctionshavechanged.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifi-cationshasnotbeendecreasedsincenoTechSpecshavechanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.45 PLANTCHANGE/MODIFICATIONNO.38-80QUENCHTANKCOOLINGSYSTEMPSLUNIT81Wraparoundheattransferunitswereinstalledonthepressurizerquenchtankandcooledbynon-essentialccwtoremoveheatfromporvandsafetyvalveleakage.Thiswasrequiredtoreducetheamountofwastewatergeneratedbybleedandfeedcoolingevolutions.ThisPC/Misnon-nuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Thismodificationdidnotaffectanysafetyrelatedsystemsorequipmentorthebasesforanysafetyevaluation.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunc-tionshavebeenaffected.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifi-cationshasnotbeendecreasedsincenoTechSpecshavechanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.

PLANTCHANGE/MODIFICATIONNO.39-80REACTORCOOLANTPUMPSEALINJECTIONWATERLINESPSLUNIT//1TheRCPsealinjectionwaterlinesconnectiontotheRCP'swaschangedfromflangedtoswageloktoalloweasierconnectionanddisconnectionformaintenance.Thischangeisnonnuclearsafetyrelated.Thischangedoesnotconstituteanunreviewed.safetyquestionasdefinedby10CFR50.59because:Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedinthe,FinalSafetyAnalysisReporthasnotbeenincreased.Theabovesealinjectionlinesarenotrequiredforanysafetyfunctionandtheirfailurewillnotaffectanyaccidentanalysis.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreatedsincethesubjectlinesperformnosafetyfunction,andthefunctionofthesystemhasnotchanged.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifi-cationshasnotbeendecreased.NoTechSpecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.

PLANTCHANGE/MODIFICATIONNO.46-80PSLUNIT81D.G.AIRSTARTCOMPRESSOREXHAUSTTheexhaustpipingfromtheengineoftheairstartcompressorforthedieselgeneratorswasextendedupthe.walltodirecttheexhaustawayfromtheoperator.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Theexhaustpipeperformsnosafetyfunctionandhasbeenseismicallyrestrainedsothatitwillnotaffectanysafetysystemorequipment.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Allsystemfunctionsremainthesame.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifi-cationshasnotbeendecreasedsincenoTechSpecshavechanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.48 PLANTCHANGE/MODIFICATIONNO.47-80PSLUNIT//1'URBINEGENERATORGENERATORCONDITIONMONITORTAPSTapswereprovidedonthegeneratortoallowfutureconnectionofageneratorcoremonitorwhichwillmonitorthehydrogenatmosphereforearlydetectionofoverheating.ThisPC/Misnonnuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59becuase:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreasedsincethischangedidnotaffectanysafetyrelatedsystemsorequipmentorthebasesforanysafetyanalysis.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunctionshavebeenaffected.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifica-tionshasnotbeendecreased.NoTechSpecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheKnalSafetyAnalysisReport.49 PLANTCHANGE/MODIFICATIONNO.49-80PSLUNIT81MSRTUBEBUNDLEREPLACEMENTUnitIItubebundleswereusedtoreplaceleakingUnitIbundlesintheMSRs.ThisPC/Misnon-nuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedin'heFinalSafetyAnalysis'Reporthasnotbeenincreased.Thischangedidnotaffectanysafetyrelatedsystemsorequipmentorthebasesofanysafetyanalysis.2.Thepossibilityofanaccidentormalfunctionofequipment-importanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeen.created.Nosafetyfunctionsorequipmentwereaffected.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifi-cationshasnotbeendecreased.NoTechSpecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.50 PLANTCHANGE/MODIFICATIONNO.57-80PSLUNIT81DIESELGENERATORCABLECHANGEAdesignerrorresultedintheDieselGeneratorfieldcablesbeingundersized.ThisPC/Mdocumentedthereplacementwithproperlysizedcables.ThiserrorhasbeenreportedtotheNRCinaccordancewith10CFRcriteria.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreasedsincethisPC/Mwasimplementedtocorrectadeficiencyandallsafetyfunctions,systemsandequipmentremainthesame.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreatedforthereasonsgivenabove.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifica-tionshasnotbeendecreased.NoTechSpecshavebeenchanged.ThischangerepresentsachangetothefacilityasdescribedintheFinalSafetyAnalysisReportinthatUnitIIKeriteCablewasusedinthismod.51

PLANTCHANGE/MODIFICATIONNO.58-80PSLUNIT81BECKMANGASANALYSERPOWERSOURCEExcessivevoltagedropintheoriginalpowercablesupplyingthegasanalysercausedspuriousalarmsinthesystem.Anewpowersource.andnewcablewereinstalledtocorrectthesituation.ThisPC/Misnonnuclearsafetyrelated.,ThischangedoesnotconstituteanunreviewedsafetyquestionasdefinedbylOCFR50.59because:1.Theprobability.ofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreasedsincethischangedidnotaffectanysafetyrelatedsystemsorequipmentorthebasesforanysafetyanalysis.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunctionshavebeenaffected.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecificationshasnotbeendecreased.NoTechSpecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.52

PLANTCHANGE/MODIFICATIONNO.62-80PSLUNIT81USEOFPSL-2KERITE600VPOWERANDCONTROLCABLEONPSL-1ThisPC/MdocumentstheanalysisandapprovaltousePSL-2approvedkeriteHTKins/FR3kt600VpowerandFRins./FR3ktcontrolcableonPSL-1inlieuoftheFSARapprovedCLPEcableinClassIEapplications.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:Theprobabilityofoccurrenceor.theconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.IndependenttestingandanalysishasshownthatthePSL-2cableisasgoodas,andinsomecasesperformsbetterthanthePSL-1cable.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreatedbyusinganequalorbettercabletype.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifi-cationshasnotbeendecreased.NoTechSpecshavechanged.ThischangerepresentsachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.53 PLANTCHANGE/MODIFICATIONNO.63-80PSLUNIT81REFUELINGMACHINEMODIFICATIONSNumerousmodificationsweremadetotherefuelingmachineequipmentandcontrolsunderthesupervisionofthevendortoupgradetheoperationandefficiencyofthemachine.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Themodificationsmadeallcomplywithoriginaldesigncriteriausedinthesafetyanalysis.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Thefunctionoftherefuelingmachineremainsthesame,thedesignwasimplementedtoimproveoperabilityandreliabilityandallrequiredinterlocksweremaintained.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifi-cationshasnotbeendecreased.NoTechSpecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.54 PLANTCHANGE/MODIFICATIONNO.64-80PSLUNIT81GENERATORREVERSEPOWERINDICATION/GROSSMEGAWATTINDICATORAdigitalgeneratorgrossmegawattindicatorwasinstalledonRTGB101withcapabilitytoindicatenegativevaluesforreversepowerconditions.ThisPC/Misnonnuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-.;functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreasedsincethischangedi4notaffectanys"fetyrelatedsystemsorequipmentorthebasesforanysafetyanalysis.2.Thepossibility.ofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunctionshavebeenaffected.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifica-tionshasnotbeendecreased.NoTechSpecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.55 PLANT/CHANGEMODIFICATIONNO.66-.80PSLUNIT81RABMECHANICALPENETRATION'ROOMWALLPENETRAZIONA6"diameterholewasmadeintheeastwalloftheRABmechanicalpenetrationroomtoaccommodatethecontainmentspraynozzletestairsupplyline.Whennotinuse,itwillbesealed.ThisPC/Misnonnuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby'0CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedinthe7&alSafetyAnalysisReporthasnotbeenincreasedsincethischangedidnotaffectanysafetyrelatedsystemsorequipmentorthebasesforanysafetyanalysis.~ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunctionshavebeenaffected.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecificationshasnotbeendecreased.NoTechSpecshavebeenchanged.Thischangedoesnotrepresentachangetothefacilityasdescribedinthe'-.'inalSafetyAnalysisReport.56 PLANTCHANGE/MODIFICATIONNO.70-80PSLUNITfoalREPLACEMENTOFROSEMOUNTDIFFERENTIALPRESSURETRANSMITTERSRosemountModel1152differentialpressuretransmitterswerereplacedwithModel1153duetoadefectinthe1152Modelidentifiedbythemanufacturer.Thisitemwasreportedunder10CFR21.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.This,modificationwasrequiredtoreplaceaninstrumentmodelwithaknowdefectwithanimprovedmodel.H2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreatedsinceallsafetyfunctionsremainthesame.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifica-tionshasnotbeendecreasedsincenoTechSpecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.57 PLANTCHANGE/MODIFICATIONNO.79-80PSLUNIT81CONTROLROOMDATAPROCESSORFLOORPENETRATIONTheControlRoomDataProcessorwasrelocatedtoimproveaccessabilitytoRTGB'sandControlRoomhabitability.ThisrequirednewelectricalpenetrationsthroughtheControlRoomfloor.ThischangedoesnotconstituteanunreviewedsafetyquestionasdefinedbylOCFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedin'theFinalSafetyAnalysisReporthasnotbeenincreased.OriginaldesigncriteriawasmetinplacinganddrillingnewpenetrationandControlRoomairtightnessrequirementswillbemaintainedsuchthatthebasesofprevioussafetyanalysishavenotbeenchanged.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.ThisPC/Mwillnotaffectanysafetyfunctions.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecificationshasnotbeendecreasedsincenoTech.Specs.havebeenchanged.TliischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.58

PLANTCHANGE/MODIFICATIONNO.81-80PSLUNIT81REACTORVESSELSTUDHOLE821REPAIRReactorVesselStudHole821wasdamagedwhenthestudwasremovedforrefueling.Thestudholewasboredoutandrethreadedto73/4diameterandathreadedsleevewasinstalled.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslye'valuatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Thereactorvesselvendorreviewedthenewdesignandverifiedthatitmetorexceededtheiroriginaldesignrequirements.2.'hepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyoradifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosystemorequip-mentreliabilityorfunctionshavechanged.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifi-cationshasnotbeen.decreased.NoTechSpecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysis.Report.59

PLANTCHANGE/MODIFICATIONNO.83-80FLOWMEASUR12KNTOFOBCW-ICWPSLUNIT81Annubarswere,installedtomeasureflowtoOBCWHztosupportflowbalancetestingofICW'.ThisPC/Misnonnuclearsafetyrelated.ThischangedoesnotconstituteanunreviewedsafetyquestionasdefinedbylOCFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreasedsincethischangedidnotaffectanysafetyrelatedsystemsorequipmentorthebasesforanysafetyanalysis.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalystsReporthasnotbeencreated.Nosafetyfunctionshavebeenaffected.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifica-tionshasnotbeendecreased.NoTech.Specs.havebeenchanged.Thischangedoesnot'representachangetothefacilityasdescribedintheFinalSafetyA'nalysisReport.60 PLANTCHANGE/MODIFICATIONNO.84-80PSLUNIT81OCATECONTROLROOMEUIPMENTThisPC/MprovidedcableroutingfortherelocationofthesequenceofeventsrecordertoimproveoperatoraccesstoRTGB's..Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.TheprobabilityofoccurrenceortheconsequencesofanaccidentormalfunctionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadiffernettypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecificationshasnotbeendecreased.Thischangedoesnot:representachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.61 PLANTCHANGE/MODIFICATIONNO.89-80PSLUNITPlCABINETVENTILATIONFORSGBTFRADIATIONMONITORINGSYSTEMCabinetventfanswereinstalledontheSGBTFRMScabinetstoreduceoperatingtemperatureandincreaseservicelifeandreliability.ThisPC/Misnonnuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreasedsincethischangedidnotaffectanysafetyrelatedsystemsorequipmentorthebasesforanysafetyanalysis.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunctionshavebeenaffected.3.Themarginofsafetyasdefinedinthebases,oftheTechnicalSpecifica=tionshasnotbeendecreased.NoTech.Specs.havebeenchanged.Thischangedoesnotrepresentachangetothefacilityasdescribedinthe:.FinalSafetyAnalysisReport.62 PLANTCHANGE/MODIFICATIONNO.90-80PSLUNIT81RCP"STARTPERMISSIVE"INDICATION'heamberspeedindicationlightwaschangedtoindicateCCHflowandliftoilpressurepermissivesignalshavebeenreceivedforRCPstart.ThisPC/Misnon-nuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreasedsincethischangedidnotaffectanysafetyrelatedsystemsorequipmentorthebasesforanysafetyanalysis.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunctionshavebeenaffected.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifica-tionshasnotbeendecreased.NoTechSpecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.63 PLANTCHANGE/MODIFICATIONNO.95-80PSLUNIT/31ATeeandValvewereinstalledinthechemicaladditiontanktoallowdrainingofchromatedwatertoCCWpitinsteadofintowastemanagementsystem.ThisPC/Misnon-nuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreasedsincethischangedidnotaffectanysafetyrelatedsystemsorequipmentorthebasesforanysafetyanalysis.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunctionshavebeenaffected.'.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifica-tionshasnotbeendecreased.NoTechSpecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.64 PLANTCHANGE/MODIFICATIONNO.112-80PSLUNIT/$1120VACPOWERFORPHONEEUIPMENTTocomplywithNRCIGEBulletin80-15,telephoneequipmentwasrepoweredfromanuninterruptablesource.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Themodificationdoesnotaffectanysafetyrelatedequipment.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunctionshavebeenaffected.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifi-cationshasnotbeendecreased.NoTechSpecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.65 PLANTCHANGE/MODIFICATIONNO.,120-80PLSUNITdlPOWERSUPPLYFORPRESSURIZERRELIEFANDBLOCKVALVESInordertocomplywithNUREG0578,PORV1402powersupplywaschangedtoaclassIEsource.AlthoughthisPC/MtiesequipmentintoaclassIEsupply,itisnotconsideredsafetyrelatedsincetheclassIEsupplyisprotectedbyaclassIEcircuitbreakerandthereforenosafetyrelatedequipmentwi~llbeaffected.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59becuase:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased..Thischangewillnotaffectthebasesofanysafetyanalysis.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunctionshavechanged.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecificationshasnotbeendecreased.NoTech.Specs.havebeenchanged.Thischangedoesnotrepresentachangetothefacilityasdescribedinthe,FinalSafetyAnalysisReport.66 PLANTCHANGE/MODIFICATIONNO.121-80PSLUNIT/f1RCPSEALWATERPROTECTION-SHORTTERMMODIFICATIONSVariousmodificationsweremadetosystemsandcomponentsinvolvedinthelossofCCWtoRCP'seventinordertoreducethepossibilityofagainlosingCCW.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby=IOCFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-.functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Thefunctionofthesystemhasnotbeenchanged;however,provisionshavebeenmadetoallowthenon-essentialCCWtocontainment.isolationvalvestobeopenedmanually.AdministrativeandOperationProcedureswillpreventanyCISbeingbypassed.Theabovewillensurethatnobasesforanyaccidentanalysishavebeenaffected.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreatedforthereasonsgivenabove.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifica-tionshasnotbeendecreasedsincenoTechSpecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.67 e

PLANTCHANGE/MODIFICATIONNO.130-80PSLUNIT//1DELETEALARMFROMCONDENSATECONDUCTIVITYANALYSERThealarmfromcondensateconductivityanalyserwasdeletedbecauseofnumerousnuisancealarms.Conductivityismonitoredandalarmedbycon-ductivityrecorderCR12-100.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequences'ofanaccidentormal-functionof.equipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.Thisequipment'hasnoaffectonanysafetyevaluation.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunctionswereinvolved.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifi-cationshasnotbeendecreased.NoTechSpecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.68 i

PLANTCHANGE/MODIFICATIONNO.131-80PSLUNIT//'1EMERGENCYPOWERSUPPLYFORTELEPHONEEUIPMENTRACKINRABTocomplywithNRCI&EBulletin80-15,telephoneequipmentintheRAB(includingENSequipment)wasrepoweredfromanuninterxuptablesupply.AlthoughaClassIEsourcewasused,thisPC/Mwasconsiderednon-nuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormal-functionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreased.NonsafetyrelatedtelephoneequipmentissuppliedfromaClassIEelectricalsourcethroughaClass.IEbreakerwhichservestoisolatetheClassIEsourcesothatnosafetyrelatedequipmentcanbeaffected.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunctionsorequipmenthavebeenchanged.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecifi-cationshasnotbeendecreased.NoTech.Specs.havebeenchanged.Thischangedoesnotrepresentachanget'othefacilityasdescribedintheFinalSafetyAnalysisReport.69

'I PLANTCHANGE/MODIFICATIONNO.147>>80PSLUNITf/1ALARMRXCAVITYLEAKAGE/rmanentmodificationwasinstalledtoreplacetemporarywiringwhichaddedaredundantalarmpointontheRTGBforhiRxcavityleakage.ThisPC/Misnon-nuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.TheprobabilityofoccurrenceortheconsequencesofanaccidentormalfunctionofequipmentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreasedsincethischangedidnotaffectanysafetyrelatedsystemsorequipmentorthebasesforanysafetyanalysis.'I2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunctionshavebeenaffected.3.ThemarginofsafetyasdefinedinthebasesoftheTechnicalSpecificationshasnotbeendecreased.Notechspecshavebeenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.70 00, PLANTCHANGE/MODIFICATIONNO.157-80PSLUNIT81SELFCONTAINEDEMERGENCYLIGHTINGFORAUXFEEDWATERPUMPAREAcontainedDualLiteD.C.lightingwasinstalledintheICaux.FWPareatosatisfyNRCrequirements.ThisPC/Misnon-nuclearsafetyrelated.Thischangedoesnotconstituteanunreviewedsafetyquestionasdefinedby10CFR50.59because:1.Theprobabilityofoccurrenceortheconsequencesofanaccidentormalfunctionofequip-mentimportanttosafetypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeenincreasedsincethischangedidnotaffectanysafetyrelatedsystemsorequipmentorthebasesforanysafetyanalysis.2.ThepossibilityofanaccidentormalfunctionofequipmentimportanttosafetyofadifferenttypethananypreviouslyevaluatedintheFinalSafetyAnalysisReporthasnotbeencreated.Nosafetyfunctionshavebeenaffected.hemarginofsafetyasdefinedinthebasesoftheTechnicalSpecificationshasnotbeen,decreased.Notechspecshave.beenchanged.ThischangedoesnotrepresentachangetothefacilityasdescribedintheFinalSafetyAnalysisReport.71 PROCEDURECHANGESHEALTHPHYSICSPROCEDURE43LEAKCHECKANDINVENTORYOFRADIOACTIVESEALEDSOURCESThischangetoProcedureHP-43addressesthesurveillancerequirementsofradioactivesealedsourcesnotcoveredbyT.S.3/4.7.9.ItrequiresradioactivesealedsourcesnotcoveredbytheTechSpecstobeleaktestedandinventoriedannually.ThisismoreinclusivethantheexistingProcedurebutinvariancewiththeFSARwhichstatesthatallsealedsourceshavingactivitiesgreaterthanthoseasdefinedaslicensableby10CFR30aretobetestedeverysix(6)months.ThisvarianceisacceptablesinceitdoesconformtotheTechSpecsand10CFR30asapprovedbytheNRCasaconditiontotheoperatinglicenseandthrerforedoesnotconstituteanunreviewedsafetyques-tionasdefinedby10CFR50.59.72 COREBARRELMOVEMENTSection4.4.11.3ofPSL81TechnicalSpecificationsrequirestheresultsofallperiodicAmplitudeProbabilityDistribu-tions(APD)andSpectralAnalysis(SA)monitoringtobein-cludedinthisreport.Routinemonitoringin1980consistedofweeklyAPDpro-cessing-andSAprocessingperformedinFebruary,MayandSeptember.SAmeasurementsinMayweretakenatnominalthermalpowerlevelsof20%,50%,80%and100%atthebeginningoffuelcycle4.Atnotimeduringtheyearwerethealertoractionlevelsexceeded.Aspmeriouslyobservedandreportedduringthelastthreefuelcycles,thebroadbandRMSlevelsofallexcoreneutrondetectorsignalsshowedagradualincreasethrough-out1980withtheexceptionofananticipatedstepdecreasefollowingrefueling.ThispatternhascontinuedconsistentwiththatobservedatSt.LucieandasreportedatotherPWR'sofsimilardesign.TheRMSlevelsattheendof1980overthefrequencybandgenerallyassociatedwithcoremotion(4-10Hertz)provideanestimateofapproximately3milsRMSatthecorebarrelsnubberlevel,aslightdecreasefromthe1979estimate.ThecorebarrelmotionatSt.LucieUnit1isnotdeemedtobesignificantandtheAPDanalysisprogramcontinuestoconfirmthatthecorebarrelmovementisnormallydis-tributed(i.e.notrestrained).73 4

"STEAMGENERATORTUBEINSPECTIONS"AninserviceeddycurrentexaminationofselectedtubesintheNo.1Aand1BSt.LucieUnitNo.1steamgeneratorswasperformedduringtheperiodofA'pril26through.May2,1980,byC-EPowerSystems,SystemIntegrityServicespersonnel.Theinspectionwasconductedinaccor-dancewithC-ETestProcedureNos.00000-SIS-005,RevisionOland00000-ESS-070,Revision02,andsatisfiedtherequirementsoftheSt.LuciePlantTechnicalSpecification3/44-5andtheA'SMEBoilerandPressureVesselCode,SectionZI,1974EditionthroughtheSummer1976Addenda.Theinspectionprogramconsistedofmulti-frequencytestingforthedetectionoftubewallanomaliesandtheassessmentoftubedentingwithbothdatabeingtakensimultaneouslywithonepassof-.theeddycurrentprobethroughthetube.25KHztestingforsludgeaccumulationonthesecondarysideof.thehotsidetubesheetswascarriedout.Selectionoftubestobeexaminedwasbasedonanevaluationofwhere,inthetubebundle,problemshadoccurredinothersteamgeneratorsinservice.Thedatafromtheinspectionwasrecordedonmagnetictapeandalsoontwochannelstripchartrecorderswiththefirst.recorderrecordingflawdataandthesecondrecorderrecordingdentdata.TheserecordingswereevaluatedbythedataanalystandtheresultsrecordedonEddyCurrentExaminationReportSheets..TableI,below,summarizestheresultsofthisinspection.TableIalsoliststhenumberoftubesinspectedduringeachofthethreetestperiods,bothfromthehotandthecoldsides.Thisnumberdoesnotcoincidewiththecomparisontabletubecountlistedunder"TubesInspected"becuasenotalltubestestedpassthrough.theNumber9and10drilledsupportplates.Duringthisinspection,alltestingwascarriedoutfromthehotside.Theprobewasadvancedupthehotlegside,throughthe",U"bendanddownthecoldsidetoapointbelowtheNumber9coldsidesupportplate.Datawastherebycollectedforboththehotlegandcoldlegsidesofthesupportplates.Theeddycurrenttestresultsindicatethatthe.existingdentsshowlittlechangeinmagnitude(<+0.5mils)atthedrilledsupportplateelevationson.boththehotandcoldsidesofbothsteamgeneratorsintheperiodbetweentheMay1979andApril1980inspections.There'ishoweveranincreaseinthenumberandpercentageoftubesdentedinboththelAand1B.steamgenerators.Therewerenoreportableflawsdetectedduringthis.examination.74

VTABLEISUMMARYOPEDDYCURRENTTESTRESULTS-INSPECTIONCONDUCTEDAPRIL1980TotalNo.ofTubes(Bydesign)TubesthrupartialsupportplateNo.9TubesthrupartialsupportplateNo.1085192225(26.1%)771(9.1%)Notes:1)Notubesinspectedfromcoldside2)Totaltubecountexceedsthatofsupportplateregionbecausealltubestesteddonotpassthrusupportplates.TubesExaminedIHotsidetubesthrupartialsupportNo.9I1B606S/GNo.TubesExaminedlA628%ofTotal28.2%NoTubeWallDegradationIndications27.2%NoTubeWallDegradationIndicationsColdsidetubesthrupartialsupportNo.9!1A1B62860628.2%NoTubeWallDegradationIndications27.2%NoTubeWallDegradationIndicationsIIHotsidetubesthrupartialsupportNo.10lA1BTotaltubesinspectedfromhotsidelA1BHotsidesludgemeasurement1BColdsidetubesthrupartialsupportNo.10lA1B305288305288735827205739.6%.NoTubeWallDegradationIndications37.4%NoTubeWallDegradationIndications39.6%NoTubeWallDegradationIndications37.4%NoTubeWallDegradationIndications8.6%NoTubeWallDegradationIndications9.7%NoTubeWallDegradationIndications.23%Max6.8inches.67%Max7.0inches TABLEI(cont)DENTASSESSMENTRESULTS(APRIL1980S/GSupportPlateNo.101B10SideHotColdHotColdHotColdHotColdNo.TubesInspected628628305305606606288288PercentOccurrence376.5328.5398.95230XDmilamils2.501.011.110;.111.440.590.950.212.371.011.010.142.151.571.670.83Notes:1)AlltubesinspectedfromHotside.2)Xvalueistheaveragedentsizeforobserveddents(9notincluded)3)Dvalueincludesthe5denttubesandaddastatisticalerrorcorres-pondingtoa95%confidenceleveltoprovideaconservativeassessmentontubeconditionatthesupportplates.'6

ST.LULANTUNIT//180APPENDIXBSTANDARDFORMATFORREPORTINGNUMBEROFPERSONNELANDMAN-REMBYWORKANDJOBFUNCTIONNun>bcrofI'cfsonncl()l00n>rcn>)'I'<ItalhlanRcm(yorl'jobI'unctionStationLmployecsUtilityEmployeesContractiVo(L'ersandOthersStationEnployccsUtilityEmployccsContractW<.rl;ersand0tlicrsIkcactorOperationsE..Surveillance.MaintenancePersonnelOpera(lugIcrsoAnclIicalthPhysicsPersonnelSupervisoryPersonnelEn"inccringPcrsonnclRoutinehlaintcnancchlalillcnaAccPe(so>>AclOperatingI'crsonnclIlcalthPhysicsPersonnelSupervisoryPc(son>>clEngineeringPe(sonnclInsc(viceInspectionhlaintcnanccPersonnelOpcrallllgIcrsonncllleal(hI'hysicsPersonnelSupervisoryPersonnelEngineeringI'cfsunnilSpecialhlaintcnancchtainlcl>'i>iceIcfsslilnctOpcralingPersonnelllcalthI'tiysicsPersonnelSupcrv'soryPcrs>ii>llciI'A>'.inccflil'vfso>IACI(PasteProcessinghlaintcnanccI'crsonnclOkra(>i'lgPcfsOAAC(IlcalthPhysi;PersonnelSupcfvishryI'crsonnct.Enu>ccringPersonnelltctuelu>ghlaintcnanccI'crsi>noelOpera(inPcrslore(lleallhI'hysi'sI'crsonnelSupervisoryPersonnelEngineeringPersonnelTOThLhtaintcllanccPcrsonnclOperatingPersonnellleal(hI'IiysicsPersonnelSupervisoryPcrsunnclEngineeringPersonnel'GrandTotal01683010126400843561215'41361261071311545107421585177000-003200100,2129005350027'001388005396001004'180600020022'41~340324100100015048003>)6056450038.219.10.8031.88.25.42.20.6002.'71.81.039.85.'26.51.90.69.'13.11.62.5064.13.01.40.40.5144.857.736.7~9.62.7251.500010.1000.300000.90.320.6002.21.31.5000024.4000.10.356.6003.51.962.00017.601.072.3018.9'06.807.61.6~518.6-013.9'1;60.4002.50013.504.600111.2065.13'.21.9181.4

CHALLENGESTOPRESSURIZERSAFETYRELIEFVALVESInaccordancewithNRCletterofMay7,1980,FiveAdditionalTMI-2RelatedRequirementsforOperatingReactors,Enclosure3,II.K.3.3.b,allchallengestotheReliefValvesshouldbedocumentedintheAnnualReport.TherewerenochallengestotheReliefValvesduringthisreportingperiod.CHALLENGESTOPRESSURIZERPORV'SInaccordancewithNRCletterofMay7,1980,FiveAdditionalTMI-2RelatedRequirementsforOperatingReactors,Enclosure3,II.K.3.3.d,allchallengestothePORV'SshouldbedocumentedintheAnnualReport.TherewerenochallengestothePORV'Sduringthisreportingperiod.78 1rt MANGROVESURVEYThisreportisinaccordancewithTechnicalSpecification4.7.6.1.2(FloodProtection).AcomparisonoftheDecember,1975,aerialphotoFS-8770-310,withtheJanuary15,1981,aerialfalsecolorinfraredphotoindicatesapproximately3acresofmangroves.havebeenremovedfromtheareaadjacenttoandsouthofthedischargecanalatthepointwherethedischargecanalpenetratesthebeachdunes.Theremovalisassociatedwiththeconstructionandinstallationoftheadditionaldischargepipeline.Thiswaspreviouslyreviewedduringtheplanningphaseoftheconstructionwork.Thisnewareawillbesurroundedbyadike,anditisfeltthatthereisnoadverseimpactonthefloodprotectionaffordedtoUnit!i'1.Therecontinuetobeindicationsofadditionalmangrovegrowthoutsideoftheconstructionworkareas.Thiswouldtendtoprovidefloodprotectiontothepowerplantator'reaterthanthedesigncriterialevel.P'e79 k

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